TY - GEN AU - Giuffrida,G AU - Condorelli,M TI - [Retrograde left atrial catheterization : results and indications (author's transl)] SN - 0003-3928 PY - 1976///1001 KW - Aortic Valve Stenosis KW - diagnosis KW - Cardiac Catheterization KW - adverse effects KW - Heart Atria KW - Heart Valve Diseases KW - Humans KW - Mitral Valve Stenosis N1 - Publication Type: English Abstract; Journal Article ER -